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        <h1>
          <span class="m-breadcrumb"><a href="namespacebn.html">bn</a>::<wbr/></span>sprite_palette_item <span class="m-thin">class</span>
          <div class="m-doc-include m-code m-inverted m-text-right"><span class="cp">#include</span> <a class="cpf" href="bn__sprite__palette__item_8h.html">&lt;bn_sprite_palette_item.h&gt;</a></div>
        </h1>
        <p>Contains the required information to generate sprite color palettes.</p>
        <nav class="m-block m-default">
          <h3>Contents</h3>
          <ul>
            <li>
              Reference
              <ul>
                <li><a href="#typeless-methods">Constructors, destructors, conversion operators</a></li>
                <li><a href="#pub-methods">Public functions</a></li>
                <li><a href="#friends">Friends</a></li>
              </ul>
            </li>
          </ul>
        </nav>
<p>The assets conversion tools generate an object of this type in the build folder for each *.bmp file with <code>sprite</code> type.</p><p>The colors are not copied but referenced, so they should outlive the <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> to avoid dangling references.</p>
        <section id="typeless-methods">
          <h2><a href="#typeless-methods">Constructors, destructors, conversion operators</a></h2>
          <dl class="m-doc">
            <dt>
              <span class="m-doc-wrap-bumper"><a href="#ad421f6d3daae7bc6890e9599c7e1df43" class="m-doc">sprite_palette_item</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; colors_ref,
              <a href="group__color.html#gac2f168d95746d61f442c3d3eadffc77e" class="m-doc">bpp_<wbr />mode</a> bpp) <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Constructor.</dd>
            <dt>
              <span class="m-doc-wrap-bumper"><a href="#a0576fb4aedb071243064f88e9851be67" class="m-doc">sprite_palette_item</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; colors_ref,
              <a href="group__color.html#gac2f168d95746d61f442c3d3eadffc77e" class="m-doc">bpp_<wbr />mode</a> bpp,
              <a href="group__tool.html#gabe5512b25aeba41d12da5c555ed129ae" class="m-doc">compression_<wbr />type</a> compression) <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Constructor.</dd>
          </dl>
        </section>
        <section id="pub-methods">
          <h2><a href="#pub-methods">Public functions</a></h2>
          <dl class="m-doc">
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#aebe992aeab42552cc2bb8f6a989e1675" class="m-doc">colors_ref</a>(</span><span class="m-doc-wrap">) const -&gt; const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Returns the referenced array of multiples of 16 colors.</dd>
            <dt id="a85b920c27762dc891da480fa36d89556">
              <span class="m-doc-wrap-bumper">auto <a href="#a85b920c27762dc891da480fa36d89556" class="m-doc-self">bpp</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="group__color.html#gac2f168d95746d61f442c3d3eadffc77e" class="m-doc">bpp_<wbr />mode</a> <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Returns the bits per pixel of the color palettes to create.</dd>
            <dt id="a921446496f3867ccec80fcfecd4cc77d">
              <span class="m-doc-wrap-bumper">auto <a href="#a921446496f3867ccec80fcfecd4cc77d" class="m-doc-self">compression</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="group__tool.html#gabe5512b25aeba41d12da5c555ed129ae" class="m-doc">compression_<wbr />type</a> <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Returns the compression type.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a12b2c18dc744a06618e003cb4081a009" class="m-doc">decompress</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1span.html" class="m-doc">span</a>&lt;<a href="classbn_1_1color.html" class="m-doc">color</a>&gt; decompressed_colors_ref) const -&gt; <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a></span>
            </dt>
            <dd>Decompresses the stored data in the colors referenced by decompressed_colors_ref.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#ab5b98038d33514379acc29e3a47e9c67" class="m-doc">find_palette</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt;</span>
            </dt>
            <dd>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#acb10336709b76f380e379bbb50d9201e" class="m-doc">create_palette</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a></span>
            </dt>
            <dd>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item. If it is not found, it creates a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#abf63e31ac9efc33742e090f48e7a4767" class="m-doc">create_new_palette</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a></span>
            </dt>
            <dd>Creates a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a876bff3f28800979edfe9bbb6ba5b440" class="m-doc">create_palette_optional</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt;</span>
            </dt>
            <dd>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item. If it is not found, it creates a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a2c387c3bf6abe11ea1d5dd13823c191f" class="m-doc">create_new_palette_optional</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt;</span>
            </dt>
            <dd>Creates a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</dd>
          </dl>
        </section>
        <section id="friends">
          <h2><a href="#friends">Friends</a></h2>
          <dl class="m-doc">
            <dt id="a5726a43f8cafa3d64fef0ec5d7244d63">
              <span class="m-doc-wrap-bumper">auto <a href="#a5726a43f8cafa3d64fef0ec5d7244d63" class="m-doc-self">operator==</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a>&amp; a,
              const <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a>&amp; b) -&gt; bool <span class="m-label m-flat m-info">defaulted</span> <span class="m-label m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Default equal operator.</dd>
          </dl>
        </section>
        <section>
          <h2>Function documentation</h2>
          <section class="m-doc-details" id="ad421f6d3daae7bc6890e9599c7e1df43"><div>
            <h3>
              <span class="m-doc-wrap-bumper"> bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ad421f6d3daae7bc6890e9599c7e1df43" class="m-doc-self">sprite_palette_item</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; colors_ref,
              <a href="group__color.html#gac2f168d95746d61f442c3d3eadffc77e" class="m-doc">bpp_<wbr />mode</a> bpp) <span class="m-label m-primary">constexpr</span></span></span>
            </h3>
            <p>Constructor.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">colors_ref</td>
                  <td>Reference to an array of multiples of 16 colors.</td>
                </tr>
                <tr>
                  <td>bpp</td>
                  <td>Bits per pixel of the color palettes to create.</td>
                </tr>
              </tbody>
            </table>
<p>The colors are not copied but referenced, so they should outlive the <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> to avoid dangling references.</p>
          </div></section>
          <section class="m-doc-details" id="a0576fb4aedb071243064f88e9851be67"><div>
            <h3>
              <span class="m-doc-wrap-bumper"> bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a0576fb4aedb071243064f88e9851be67" class="m-doc-self">sprite_palette_item</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; colors_ref,
              <a href="group__color.html#gac2f168d95746d61f442c3d3eadffc77e" class="m-doc">bpp_<wbr />mode</a> bpp,
              <a href="group__tool.html#gabe5512b25aeba41d12da5c555ed129ae" class="m-doc">compression_<wbr />type</a> compression) <span class="m-label m-primary">constexpr</span></span></span>
            </h3>
            <p>Constructor.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">colors_ref</td>
                  <td>Reference to an array of multiples of 16 colors.</td>
                </tr>
                <tr>
                  <td>bpp</td>
                  <td>Bits per pixel of the color palettes to create.</td>
                </tr>
                <tr>
                  <td>compression</td>
                  <td>Compression type.</td>
                </tr>
              </tbody>
            </table>
<p>The colors are not copied but referenced, so they should outlive the <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> to avoid dangling references.</p>
          </div></section>
          <section class="m-doc-details" id="aebe992aeab42552cc2bb8f6a989e1675"><div>
            <h3>
              <span class="m-doc-wrap-bumper">const <a href="classbn_1_1span.html" class="m-doc">span</a>&lt;const <a href="classbn_1_1color.html" class="m-doc">color</a>&gt;&amp; bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#aebe992aeab42552cc2bb8f6a989e1675" class="m-doc-self">colors_ref</a>(</span><span class="m-doc-wrap">) const <span class="m-label m-primary">constexpr</span></span></span>
            </h3>
            <p>Returns the referenced array of multiples of 16 colors.</p>
<p>The colors are not copied but referenced, so they should outlive the <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> to avoid dangling references.</p>
          </div></section>
          <section class="m-doc-details" id="a12b2c18dc744a06618e003cb4081a009"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a12b2c18dc744a06618e003cb4081a009" class="m-doc-self">decompress</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1span.html" class="m-doc">span</a>&lt;<a href="classbn_1_1color.html" class="m-doc">color</a>&gt; decompressed_colors_ref) const</span></span>
            </h3>
            <p>Decompresses the stored data in the colors referenced by decompressed_colors_ref.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">decompressed_colors_ref</td>
                  <td>Destination of the decompressed colors.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>A <a href="classbn_1_1sprite__palette__item.html" class="m-doc">sprite_<wbr />palette_<wbr />item</a> pointing to the decompressed colors.</td>
                </tr>
              </tfoot>
            </table>
<p>If the source and destination colors overlap, the behavior is undefined.</p>
          </div></section>
          <section class="m-doc-details" id="ab5b98038d33514379acc29e3a47e9c67"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt; bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ab5b98038d33514379acc29e3a47e9c67" class="m-doc-self">find_palette</a>(</span><span class="m-doc-wrap">) const</span></span>
            </h3>
            <p>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</p>
            <table class="m-table m-fullwidth m-flat">
              <tfoot>
                <tr>
                  <th style="width: 1%">Returns</th>
                  <td><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item if it has been found; <a href="namespacebn.html#a01f293535903e4c4777564a86a0f520b" class="m-doc">bn::<wbr />nullopt</a> otherwise.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="acb10336709b76f380e379bbb50d9201e"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#acb10336709b76f380e379bbb50d9201e" class="m-doc-self">create_palette</a>(</span><span class="m-doc-wrap">) const</span></span>
            </h3>
            <p>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item. If it is not found, it creates a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them.</p>
            <table class="m-table m-fullwidth m-flat">
              <tfoot>
                <tr>
                  <th style="width: 1%">Returns</th>
                  <td><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item if it has been found; otherwise it returns a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="abf63e31ac9efc33742e090f48e7a4767"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#abf63e31ac9efc33742e090f48e7a4767" class="m-doc-self">create_new_palette</a>(</span><span class="m-doc-wrap">) const</span></span>
            </h3>
            <p>Creates a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</p>
            <table class="m-table m-fullwidth m-flat">
              <tfoot>
                <tr>
                  <th style="width: 1%">Returns</th>
                  <td><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a876bff3f28800979edfe9bbb6ba5b440"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt; bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a876bff3f28800979edfe9bbb6ba5b440" class="m-doc-self">create_palette_optional</a>(</span><span class="m-doc-wrap">) const</span></span>
            </h3>
            <p>Searches for a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item. If it is not found, it creates a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them.</p>
            <table class="m-table m-fullwidth m-flat">
              <tfoot>
                <tr>
                  <th style="width: 1%">Returns</th>
                  <td><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item if it has been found; otherwise it returns a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains them it if it could be allocated; <a href="namespacebn.html#a01f293535903e4c4777564a86a0f520b" class="m-doc">bn::<wbr />nullopt</a> otherwise.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a2c387c3bf6abe11ea1d5dd13823c191f"><div>
            <h3>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1optional.html" class="m-doc">optional</a>&lt;<a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a>&gt; bn::<wbr />sprite_palette_item::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a2c387c3bf6abe11ea1d5dd13823c191f" class="m-doc-self">create_new_palette_optional</a>(</span><span class="m-doc-wrap">) const</span></span>
            </h3>
            <p>Creates a new <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item.</p>
            <table class="m-table m-fullwidth m-flat">
              <tfoot>
                <tr>
                  <th style="width: 1%">Returns</th>
                  <td><a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> which contains the colors referenced by this item it if it could be allocated; <a href="namespacebn.html#a01f293535903e4c4777564a86a0f520b" class="m-doc">bn::<wbr />nullopt</a> otherwise.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
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